44V 27000mAh high‑capacity drone battery

1 Product Introduction

This high capacity solid state lithium ion battery pack delivers reliable 44.4V output 27Ah capacity and 1198.8Wh of stored energy making it a strong power solution for industrial machinery heavy load equipment and commercial energy storage applications. Every unit is designed to maintain stable voltage and consistent performance across extended use in demanding operating conditions.
All battery packs have completed comprehensive UN38.3 safety evaluation including altitude simulation high low temperature cycling mechanical vibration impact external short circuit and crush tests. This testing process helps ensure safe durable operation in complex field environments where power reliability is critical.
Built with premium cell materials the battery supports long cycle life low self discharge and steady energy output over repeated charge discharge cycles. These characteristics help reduce maintenance frequency and support more continuous operation for industrial and commercial users.
We are the original factory manufacturer with direct production quality control from material inspection through assembly and final testing. Factory direct supply allows us to support large volume orders reduce unnecessary intermediate costs and provide stable wholesale supply for global business customers.
Each unit includes reliable anti short circuit protection and is prepared in compliance with international land sea and air transport requirements. Strict pre shipment inspection is conducted for every batch to support consistent product quality and smoother worldwide delivery.

2 Product Specification

3 Product Performance

4 Certification

5 Production, Packaging and Delivery

6 Typical Applications

Solutions for Different Scenarios, Get Best Performance Possible

The blooming low-altitude economy emerged scenarios like consumer drones, agricultural UAVs, logistics drones, and eVTOLs, etc.Battery for different scenarios requires differently, which can't be perfectly covered by current battery technology, that is, the "impossible triangle" (energy density, rate, and cycle life).
BTR provides corresponding battery solutions for diferent scenarios, giving full play to the product performance advantages,and achieving both price and performance.